// For flags

CVE-2020-3121

Cisco Small Business Smart and Managed Switches Cross-Site Scripting Vulnerability

Severity Score

6.1
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

A vulnerability in the web-based management interface of Cisco Small Business Smart and Managed Switches could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. The vulnerability is due to insufficient validation of user-supplied input by the web-based management interface of the affected device. An attacker could exploit this vulnerability by persuading a user of the interface to click a malicious link and access a specific page. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information.

Una vulnerabilidad en la interfaz de administración basada en web de Cisco Small Business Smart and Managed Switches, podría permitir a un atacante remoto no autenticado llevar a cabo un ataque de tipo cross-site scripting (XSS) contra un usuario de la interfaz. La vulnerabilidad es debido a una comprobación insuficiente de la entrada suministrada por parte del usuario mediante la interfaz de administración basada en web del dispositivo afectado. Un atacante podría explotar esta vulnerabilidad al persuadir a un usuario de la interfaz para que haga clic en un enlace malicioso y acceda a una página específica. Una explotación con éxito podría permitir al atacante ejecutar código de script arbitrario en el contexto de la interfaz afectada o acceder a información confidencial basada en el navegador.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2019-12-12 CVE Reserved
  • 2020-01-26 CVE Published
  • 2023-03-07 EPSS Updated
  • 2024-11-15 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Cisco
Search vendor "Cisco"
Sg250x-24 Firmware
Search vendor "Cisco" for product "Sg250x-24 Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg250x-24 Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg250x-24
Search vendor "Cisco" for product "Sg250x-24"
--
Safe
Cisco
Search vendor "Cisco"
Sg250x-24p Firmware
Search vendor "Cisco" for product "Sg250x-24p Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg250x-24p Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg250x-24p
Search vendor "Cisco" for product "Sg250x-24p"
--
Safe
Cisco
Search vendor "Cisco"
Sg250x-48 Firmware
Search vendor "Cisco" for product "Sg250x-48 Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg250x-48 Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg250x-48
Search vendor "Cisco" for product "Sg250x-48"
--
Safe
Cisco
Search vendor "Cisco"
Sg250x-48p Firmware
Search vendor "Cisco" for product "Sg250x-48p Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg250x-48p Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg250x-48p
Search vendor "Cisco" for product "Sg250x-48p"
--
Safe
Cisco
Search vendor "Cisco"
Sg250-08 Firmware
Search vendor "Cisco" for product "Sg250-08 Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg250-08 Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg250-08
Search vendor "Cisco" for product "Sg250-08"
--
Safe
Cisco
Search vendor "Cisco"
Sg250-08hp Firmware
Search vendor "Cisco" for product "Sg250-08hp Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg250-08hp Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg250-08hp
Search vendor "Cisco" for product "Sg250-08hp"
--
Safe
Cisco
Search vendor "Cisco"
Sg250-10p Firmware
Search vendor "Cisco" for product "Sg250-10p Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg250-10p Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg250-10p
Search vendor "Cisco" for product "Sg250-10p"
--
Safe
Cisco
Search vendor "Cisco"
Sg250-18 Firmware
Search vendor "Cisco" for product "Sg250-18 Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg250-18 Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg250-18
Search vendor "Cisco" for product "Sg250-18"
--
Safe
Cisco
Search vendor "Cisco"
Sg250-26 Firmware
Search vendor "Cisco" for product "Sg250-26 Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg250-26 Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg250-26
Search vendor "Cisco" for product "Sg250-26"
--
Safe
Cisco
Search vendor "Cisco"
Sg250-26hp Firmware
Search vendor "Cisco" for product "Sg250-26hp Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg250-26hp Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg250-26hp
Search vendor "Cisco" for product "Sg250-26hp"
--
Safe
Cisco
Search vendor "Cisco"
Sg250-26p Firmware
Search vendor "Cisco" for product "Sg250-26p Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg250-26p Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg250-26p
Search vendor "Cisco" for product "Sg250-26p"
--
Safe
Cisco
Search vendor "Cisco"
Sg250-50 Firmware
Search vendor "Cisco" for product "Sg250-50 Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg250-50 Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg250-50
Search vendor "Cisco" for product "Sg250-50"
--
Safe
Cisco
Search vendor "Cisco"
Sg250-50hp Firmware
Search vendor "Cisco" for product "Sg250-50hp Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg250-50hp Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg250-50hp
Search vendor "Cisco" for product "Sg250-50hp"
--
Safe
Cisco
Search vendor "Cisco"
Sg250-50p Firmware
Search vendor "Cisco" for product "Sg250-50p Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg250-50p Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg250-50p
Search vendor "Cisco" for product "Sg250-50p"
--
Safe
Cisco
Search vendor "Cisco"
Sg250-24 Firmware
Search vendor "Cisco" for product "Sg250-24 Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg250-24 Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg250-24
Search vendor "Cisco" for product "Sg250-24"
--
Safe
Cisco
Search vendor "Cisco"
Sg250-24p Firmware
Search vendor "Cisco" for product "Sg250-24p Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg250-24p Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg250-24p
Search vendor "Cisco" for product "Sg250-24p"
--
Safe
Cisco
Search vendor "Cisco"
Sg250-48 Firmware
Search vendor "Cisco" for product "Sg250-48 Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg250-48 Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg250-48
Search vendor "Cisco" for product "Sg250-48"
--
Safe
Cisco
Search vendor "Cisco"
Sg250-48hp Firmware
Search vendor "Cisco" for product "Sg250-48hp Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg250-48hp Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg250-48hp
Search vendor "Cisco" for product "Sg250-48hp"
--
Safe
Cisco
Search vendor "Cisco"
Sf350-48 Firmware
Search vendor "Cisco" for product "Sf350-48 Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sf350-48 Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sf350-48
Search vendor "Cisco" for product "Sf350-48"
--
Safe
Cisco
Search vendor "Cisco"
Sf350-48p Firmware
Search vendor "Cisco" for product "Sf350-48p Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sf350-48p Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sf350-48p
Search vendor "Cisco" for product "Sf350-48p"
--
Safe
Cisco
Search vendor "Cisco"
Sf350-48mp Firmware
Search vendor "Cisco" for product "Sf350-48mp Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sf350-48mp Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sf350-48mp
Search vendor "Cisco" for product "Sf350-48mp"
--
Safe
Cisco
Search vendor "Cisco"
Sg350-10 Firmware
Search vendor "Cisco" for product "Sg350-10 Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg350-10 Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg350-10
Search vendor "Cisco" for product "Sg350-10"
--
Safe
Cisco
Search vendor "Cisco"
Sg350-10p Firmware
Search vendor "Cisco" for product "Sg350-10p Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg350-10p Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg350-10p
Search vendor "Cisco" for product "Sg350-10p"
--
Safe
Cisco
Search vendor "Cisco"
Sg350-10mp Firmware
Search vendor "Cisco" for product "Sg350-10mp Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg350-10mp Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg350-10mp
Search vendor "Cisco" for product "Sg350-10mp"
--
Safe
Cisco
Search vendor "Cisco"
Sg355-10mp Firmware
Search vendor "Cisco" for product "Sg355-10mp Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg355-10mp Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg355-10mp
Search vendor "Cisco" for product "Sg355-10mp"
--
Safe
Cisco
Search vendor "Cisco"
Sg350-28 Firmware
Search vendor "Cisco" for product "Sg350-28 Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg350-28 Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg350-28
Search vendor "Cisco" for product "Sg350-28"
--
Safe
Cisco
Search vendor "Cisco"
Sg350-28p Firmware
Search vendor "Cisco" for product "Sg350-28p Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg350-28p Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg350-28p
Search vendor "Cisco" for product "Sg350-28p"
--
Safe
Cisco
Search vendor "Cisco"
Sg350-28mp Firmware
Search vendor "Cisco" for product "Sg350-28mp Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg350-28mp Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg350-28mp
Search vendor "Cisco" for product "Sg350-28mp"
--
Safe
Cisco
Search vendor "Cisco"
Sx550x-16ft Firmware
Search vendor "Cisco" for product "Sx550x-16ft Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sx550x-16ft Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sx550x-16ft
Search vendor "Cisco" for product "Sx550x-16ft"
--
Safe
Cisco
Search vendor "Cisco"
Sx550x-24ft Firmware
Search vendor "Cisco" for product "Sx550x-24ft Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sx550x-24ft Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sx550x-24ft
Search vendor "Cisco" for product "Sx550x-24ft"
--
Safe
Cisco
Search vendor "Cisco"
Sx550x-12ft Firmware
Search vendor "Cisco" for product "Sx550x-12ft Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sx550x-12ft Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sx550x-12ft
Search vendor "Cisco" for product "Sx550x-12ft"
--
Safe
Cisco
Search vendor "Cisco"
Sx550x-24ft Firmware
Search vendor "Cisco" for product "Sx550x-24ft Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sx550x-24ft Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sx550x-24ft
Search vendor "Cisco" for product "Sx550x-24ft"
--
Safe
Cisco
Search vendor "Cisco"
Sx550x-24 Firmware
Search vendor "Cisco" for product "Sx550x-24 Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sx550x-24 Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sx550x-24
Search vendor "Cisco" for product "Sx550x-24"
--
Safe
Cisco
Search vendor "Cisco"
Sx550x-52 Firmware
Search vendor "Cisco" for product "Sx550x-52 Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sx550x-52 Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sx550x-52
Search vendor "Cisco" for product "Sx550x-52"
--
Safe
Cisco
Search vendor "Cisco"
Sg550x-24 Firmware
Search vendor "Cisco" for product "Sg550x-24 Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg550x-24 Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg550x-24
Search vendor "Cisco" for product "Sg550x-24"
--
Safe
Cisco
Search vendor "Cisco"
Sg550x-24p Firmware
Search vendor "Cisco" for product "Sg550x-24p Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg550x-24p Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg550x-24p
Search vendor "Cisco" for product "Sg550x-24p"
--
Safe
Cisco
Search vendor "Cisco"
Sg550x-24mp Firmware
Search vendor "Cisco" for product "Sg550x-24mp Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg550x-24mp Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg550x-24mp
Search vendor "Cisco" for product "Sg550x-24mp"
--
Safe
Cisco
Search vendor "Cisco"
Sg550x-24mpp Firmware
Search vendor "Cisco" for product "Sg550x-24mpp Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg550x-24mpp Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg550x-24mpp
Search vendor "Cisco" for product "Sg550x-24mpp"
--
Safe
Cisco
Search vendor "Cisco"
Sg550x-48 Firmware
Search vendor "Cisco" for product "Sg550x-48 Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg550x-48 Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg550x-48
Search vendor "Cisco" for product "Sg550x-48"
--
Safe
Cisco
Search vendor "Cisco"
Sg550x-48p Firmware
Search vendor "Cisco" for product "Sg550x-48p Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg550x-48p Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg550x-48p
Search vendor "Cisco" for product "Sg550x-48p"
--
Safe
Cisco
Search vendor "Cisco"
Sg550x-48mp Firmware
Search vendor "Cisco" for product "Sg550x-48mp Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sg550x-48mp Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sg550x-48mp
Search vendor "Cisco" for product "Sg550x-48mp"
--
Safe
Cisco
Search vendor "Cisco"
Sf550x-24 Firmware
Search vendor "Cisco" for product "Sf550x-24 Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sf550x-24 Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sf550x-24
Search vendor "Cisco" for product "Sf550x-24"
--
Safe
Cisco
Search vendor "Cisco"
Sf550x-24p Firmware
Search vendor "Cisco" for product "Sf550x-24p Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sf550x-24p Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sf550x-24p
Search vendor "Cisco" for product "Sf550x-24p"
--
Safe
Cisco
Search vendor "Cisco"
Sf550x-48 Firmware
Search vendor "Cisco" for product "Sf550x-48 Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sf550x-48 Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sf550x-48
Search vendor "Cisco" for product "Sf550x-48"
--
Safe
Cisco
Search vendor "Cisco"
Sf550x-48p Firmware
Search vendor "Cisco" for product "Sf550x-48p Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sf550x-48p Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sf550x-48p
Search vendor "Cisco" for product "Sf550x-48p"
--
Safe
Cisco
Search vendor "Cisco"
Sf550x-48mp Firmware
Search vendor "Cisco" for product "Sf550x-48mp Firmware"
<= 2.5.0.90
Search vendor "Cisco" for product "Sf550x-48mp Firmware" and version " <= 2.5.0.90"
-
Affected
in Cisco
Search vendor "Cisco"
Sf550x-48mp
Search vendor "Cisco" for product "Sf550x-48mp"
--
Safe